SBU Libraries holds active memberships and partnerships with a wide variety of consortia, organizations, and alliances.
- AAHSL — Association of Academic Health Sciences Libraries
- AMS — American Mathematical Society
- ARL — Association of Research Libraries
- arXiv
- CLIR — Council on Library and Information Resources
- CNI — Coalition for Networked Information
- Conference Board
- CRL — Center for Research Libraries
- CROSSREF
- DLF — Digital Library Federation
- Dryad
- DuraSpace — as a SUNY member
- ICPSR — Inter-university Consortium for Political and Social Research
- LILRC — Long Island Library Resources Council
- MEDLI — Medical and Scientific Libraries of Long Island
- NISO — Library Standards Alliance
- OCLC Research Library Partnership
- ORCID
- Roper Center for Public Opinion Research
- SLC — SUNY Libraries Consortium